package day004;
import java.util.Scanner;
public class CommandBgswitch {
    public static void main(String[] args) {
       Scanner scan= new Scanner(System.in);
       System.out.println("请选择功能:1.存款 2.取款 3.查询余额 4.退卡");
       int command=scan.nextInt();
        switch (command){
            case  1:
                System.out.println("存款");
                break;
            case  2:
                System.out.println("取款");
                break;
            case  3:
                System.out.println("查询余额");
                break;
            case  4:
                System.out.println("退卡");
                break;
            default :
                System.out.println("您的输入有有误");
        }
    }
}
